Flour screening, stirring and dough kneading all-in-one machine for producing compressed biscuits

By adopting a crank connecting rod structure driven by a dual-shaft motor and staggered mixing blades and scrapers, the screening quality and efficiency in the production of compressed biscuits have been improved, solving the problems of low screening quality and long cycle in the existing technology, and improving the dough forming quality and mixing uniformity.

CN223528811UActive Publication Date: 2025-11-11GUANGDONG AUCHAN FOOD CO LTD
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Patent Information

Application Number
CN202423166083.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing integrated sieving, mixing, and kneading machines used in compressed biscuit production have low sieving quality, long sieving cycles, and low efficiency, making them inconvenient for subsequent processes.

Method used

The crank connecting rod structure driven by a dual-shaft motor enables the first and second sieve plates to vibrate synchronously for two sieving processes. The mixing uniformity is improved by staggered mixing blades and scrapers, and the dough is transported by spiral blades.

Benefits of technology

It improves screening quality and efficiency, shortens the screening cycle, enhances dough forming quality and mixing uniformity, and reduces raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compressed biscuit production, and discloses a flour screening, stirring and kneading all-in-one machine for compressed biscuit production, which comprises a base, the inner top wall of a screening box is connected with one ends of four first spring pieces, and the other ends of the four first spring pieces are jointly connected with a first screening plate; the side ends of the two sides of the first sieve plate are connected with a second sieve plate through two second spring pieces, the edge of one side of the surface of the upper end of the first sieve plate is fixedly connected with a transverse plate, the surface of the upper end of the transverse plate is fixedly connected with a double-shaft motor, and the two output ends of the double-shaft motor are fixedly connected with cranks; and the edge of one side of the crank is rotationally connected with a connecting rod. According to the dough screening device, the first spring piece, the crank and the connecting rod are arranged, screening is conducted twice, the screening quality is better, efficiency is higher, the screening period is shortened, follow-up stirring quality is improved, and therefore the forming quality of dough is improved.
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Description

Technical Field

[0001] This utility model relates to the field of compressed biscuit production technology, and in particular to a sieve-flour mixing and kneading integrated machine for compressed biscuit production. Background Technology

[0002] Compressed biscuits are an energy-dense food, typically made by pressing various ingredients under high temperature and pressure. Due to their excellent storage properties and convenience, they are widely used in outdoor activities, military operations, and emergency food supplies. With their high nutritional value and ease of use, compressed biscuits have become an essential food choice for many occasions.

[0003] Compressed biscuits are usually produced using a sieving, mixing, and kneading machine, but existing machines have low sieving quality, long sieving cycles, and low efficiency, making them inconvenient for subsequent processes. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an integrated sieving, mixing, and kneading machine for compressed biscuit production, aiming to improve the problems of low sieving quality, long sieving cycle, low efficiency, and inconvenience for subsequent processes in existing integrated machines.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sieve-mixing and kneading integrated machine for producing compressed biscuits, comprising a base, a mounting frame fixedly connected to the upper surface of the base, a mixing tank mounted on the upper surface of the mounting frame, a sieve box fixedly connected to one side outer wall of the mixing tank, four first spring plates connected to one end of the inner top wall of the sieve box, the other ends of the four first spring plates all connected to a first sieve plate, two second spring plates connecting the two side ends of the first sieve plate to a second sieve plate, a horizontal plate fixedly connected to one edge of the upper surface of the first sieve plate, a dual-shaft motor fixedly connected to the upper surface of the horizontal plate, cranks fixedly connected to both output ends of the dual-shaft motor, connecting rods rotatably connected to one edge of the cranks, and the ends of the two connecting rods away from the dual-shaft motor respectively rotatably connected to the two side end surfaces of the second sieve plate, and a mixing assembly provided inside the mixing tank.

[0006] Preferably, the stirring assembly includes a mounting box fixedly connected to the upper surface of the stirring tank. A first motor is mounted on the upper surface of the mounting box. The output end of the first motor passes through the upper surface of the mounting box and extends into the interior of the mounting box, where a first rotating shaft is fixedly connected. A first gear is fixedly mounted on the upper part of the outer wall of the first rotating shaft. Second gears are meshed with the outer walls of both sides of the first gear. A second rotating shaft is mounted inside the second gear. A plurality of first stirring blades are fixedly connected to the lower part of the outer wall of the second rotating shaft. A plurality of second stirring blades are fixedly connected to the lower part of the outer wall of the first rotating shaft. Scrapers are fixedly connected to both bottom edges of the first rotating shaft.

[0007] Preferably, a feeding tank is installed on the upper surface of the base, a second motor is installed on one end surface of the feeding tank, the output end of the second motor passes through one end of the feeding tank and extends into the inside of the feeding tank to be fixedly connected to a feeding shaft, a spiral blade is installed on the outer wall of the feeding shaft, and a discharge pipe is installed on the outer wall of the feeding shaft.

[0008] Preferably, a feeding plate is fixedly connected to the inner bottom wall of the screening box, the feeding plate is inclined, and a feeding hopper is provided on the upper surface of the screening box, the feeding port of the feeding hopper is connected to the screening box.

[0009] Preferably, the sieve holes of the first sieve plate are larger than the sieve holes of the second sieve plate.

[0010] Preferably, the first stirring blade and the second stirring blade are arranged alternately, and both the first stirring blade and the second stirring blade are located below the sieve box.

[0011] Preferably, the first gear and the two second gears are all disposed inside the mounting box, and the first rotating shaft and the second rotating shaft are rotatably connected to the inner top wall of the mounting box.

[0012] Preferably, an inlet pipe is installed on one side of the outer wall of the mixing tank, a first control valve is installed on the outer wall of the inlet pipe, a connecting pipe is installed at the bottom of the mixing tank, a second control valve is installed on the outer wall of the connecting pipe, and the connecting pipe is connected to the conveying tank.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, a dual-shaft motor causes two cranks to rotate at high speed, and a connecting rod causes the first and second sieve plates to vibrate synchronously. The first and second spring plates cause the first and second sieve plates to vibrate relative to each other, thereby sieving the flour twice. This setup results in better sieving quality, higher efficiency, and a shorter sieving cycle, which is beneficial to the quality of subsequent mixing and thus improves the forming quality of the dough.

[0015] 2. In this utility model, the first gear and the second gear can make the first stirring blade and the second stirring blade rotate in opposite directions. At the same time, the scraper can scrape off the flour on the inner wall of the mixing tank, so that the flour mixing quality is better and the mixing is more uniform, and the waste of raw materials is avoided, which is beneficial to the quality of dough forming. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the integrated sieve, mixing, and dough-making machine for producing compressed biscuits proposed in this utility model.

[0017] Figure 2This is a front cross-sectional view of the sieving box of the integrated sieving, mixing, and kneading machine for producing compressed biscuits according to this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the first sieve plate, the second sieve plate, and the first spring sheet of the integrated sieve mixing and kneading machine for producing compressed biscuits proposed in this utility model.

[0019] Figure 4 This is a front cross-sectional view of the mixing tank of the integrated sieve mixing and dough kneading machine for producing compressed biscuits proposed in this utility model.

[0020] Figure 5 This is a front cross-sectional view of the conveying tank of the integrated sieve, mixing, and kneading machine for producing compressed biscuits proposed in this utility model.

[0021] Legend:

[0022] 1. Base; 2. Mounting bracket; 3. Mixing tank; 4. Mounting box; 5. First motor; 6. Screening box; 7. Feed hopper; 8. Liquid inlet pipe; 9. First control valve; 10. Connecting pipe; 11. Second control valve; 12. Second motor; 13. Conveying tank; 14. Discharge pipe; 15. First screen plate; 16. Second screen plate; 17. Discharge plate; 18. Dual-shaft motor; 19. Crank; 20. Connecting rod; 21. Horizontal plate; 22. First spring plate; 23. Second spring plate; 24. First rotating shaft; 25. Second rotating shaft; 26. First gear; 27. Second gear; 28. First stirring blade; 29. ​​Second stirring blade; 30. Scraper; 31. Conveying shaft; 32. Spiral blade. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Reference Figures 1-3This utility model provides an embodiment of a sieving, mixing, and kneading integrated machine for producing compressed biscuits, comprising a base 1, a mounting frame 2 fixedly connected to the upper surface of the base 1, a mixing tank 3 mounted on the upper surface of the mounting frame 2, a sieving box 6 fixedly connected to one side of the outer wall of the mixing tank 3, and four first spring plates 22 connected to one end of the inner top wall of the sieving box 6. The other ends of the four first spring plates 22 are all connected to a first sieve plate 15. Two second spring plates 23 connect the two sides of the first sieve plate 15 to a second sieve plate 16. The sieve holes of the first sieve plate 15 are larger than those of the second sieve plate 16. The purpose of slightly larger sieve holes in the first sieve plate 15 is to allow the second sieve plate 16 to... The screening is more refined. A horizontal plate 21 is fixedly connected to one edge of the upper surface of the first screen plate 15. A dual-shaft motor 18 is fixedly connected to the upper surface of the horizontal plate 21. Both output ends of the dual-shaft motor 18 are fixedly connected to cranks 19. A connecting rod 20 is rotatably connected to one edge of the crank 19. The ends of the two connecting rods 20 away from the dual-shaft motor 18 are respectively rotatably connected to the two side surfaces of the second screen plate 16. A feeding plate 17 is fixedly connected to the bottom wall of the screening box 6. The feeding plate 17 is inclined and extends into the interior of the mixing tank 3. A feeding hopper 7 is provided on the upper surface of the screening box 6. The feeding port of the feeding hopper 7 is connected to the screening box 6. A stirring assembly is provided inside the mixing tank 3.

[0025] Specifically, the dual-shaft motor 18 can make the two cranks 19 rotate at high speed, and through the two connecting rods 20, the first sieve plate 15 and the second sieve plate 16 can vibrate simultaneously. Due to the setting of the first spring plate 22 and the second spring plate 23, the first sieve plate 15 and the second sieve plate 16 can vibrate relative to each other, so that the main material (flour) of the compressed biscuit is sieved twice, making the sieving efficiency higher and the sieving quality better.

[0026] Reference Figure 1 and Figure 4The stirring assembly includes a mounting box 4 fixedly connected to the upper surface of the stirring tank 3. A first motor 5 is mounted on the upper surface of the mounting box 4. The output end of the first motor 5 passes through the upper surface of the mounting box 4 and extends into the interior of the mounting box 4, where a first rotating shaft 24 is fixedly connected. A first gear 26 is fixedly mounted on the upper part of the outer wall of the first rotating shaft 24. Second gears 27 are meshed with the outer walls of both sides of the first gear 26. The first gear 26 and the two second gears 27 are all located inside the mounting box 4. A second rotating shaft 25 is installed inside the second gear 27. Both the first rotating shaft 24 and the second rotating shaft 25 are rotatably connected to the inner top wall of the mounting box 4. Several first stirring blades 28 are fixedly connected to the lower part of the outer wall of the second rotating shaft 25, and several second stirring blades 29 are fixedly connected to the lower part of the outer wall of the first rotating shaft 24. The first stirring blades 28 and the second stirring blades 29 are staggered. The staggered arrangement is for better and more uniform mixing. Both the first stirring blades 28 and the second stirring blades 29 are located below the sieve box 6 to avoid waste. Scrapers 30 are fixedly connected to both sides of the bottom of the first rotating shaft 24.

[0027] Specifically, by setting the first gear 26 and the second gear 27, the first rotating shaft 24 and the two second rotating shafts 25 can rotate in opposite directions, thereby making the first stirring blade 28 and the second stirring blade 29 stir in opposite directions, thus making the stirring more uniform and the stirring quality higher. In addition, the scraper 30 scrapes the flour off the inner wall of the mixing tank 3 to avoid material waste.

[0028] Reference Figure 1 and Figure 5 A feeding tank 13 is installed on the upper surface of the base 1. A second motor 12 is installed on one end surface of the feeding tank 13. The output end of the second motor 12 passes through one end of the feeding tank 13 and extends into the inside of the feeding tank 13 to be fixedly connected to the feeding shaft 31. A spiral blade 32 is installed on the outer wall of the feeding shaft 31. A discharge pipe 14 is installed on the outer wall of the feeding shaft 31.

[0029] Specifically, because freshly mixed dough has low viscosity and high plasticity, which conforms to the characteristics of non-Newtonian fluid, the dough can be quickly output through the conveying shaft 31 and the spiral blade 32 for subsequent processing.

[0030] Reference Figure 1 and Figure 3 An inlet pipe 8 is installed on one side of the outer wall of the mixing tank 3. A first control valve 9 is installed on the outer wall of the inlet pipe 8. A connecting pipe 10 is installed at the bottom of the mixing tank 3. A second control valve 11 is installed on the outer wall of the connecting pipe 10. The connecting pipe 10 is connected to the conveying tank 13.

[0031] Specifically, the inlet pipe 8 facilitates the introduction of liquids such as water into the mixing tank 3, while the second control valve 11 controls the flow of dough into the conveying tank 13. In addition, all parts of the device that come into contact with the flour are made of food-grade 304 stainless steel.

[0032] Working principle: The main materials such as flour in the feed hopper 7 can enter the first sieve plate 15. The crank 19 is rotated at high speed by the dual-shaft motor 18, and the first sieve plate 15 and the second sieve plate 16 can vibrate synchronously through the connecting rod 20, so that the flour and other materials are screened twice. The flour material is then transported into the mixing tank 3 through the discharge plate 17. Water and other liquids are introduced into the mixing tank 3 through the liquid inlet pipe 8. The first motor 5 is started, so that the first rotating shaft 24 and the two second rotating shafts 25 rotate, so that the first stirring blade 28 and the second stirring blade 29 stir in opposite directions. At the same time, the scraper 30 can scrape off the flour adhering to the inner wall of the mixing tank 3. After the dough is formed, it can be transported to the conveying tank 13 through the connecting pipe 10, and then the dough is output by the conveying shaft 31 and the spiral blade 32.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sieving, mixing, and kneading integrated machine for producing compressed biscuits, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to the mounting bracket (2), and the upper surface of the mounting bracket (2) is installed with a stirring tank (3). The outer wall of one side of the stirring tank (3) is fixedly connected to a sieve box (6). The inner top wall of the sieve box (6) is connected to one end of four first spring plates (22). The other ends of the four first spring plates (22) are all connected to the first sieve plate (15). The two side ends of the first sieve plate (15) are connected to the second sieve plate (16) through two second spring plates (23). The upper surface of the first sieve plate (15) is fixedly connected to one side edge of a horizontal plate (21). The upper surface of the horizontal plate (21) is fixedly connected to a dual-shaft motor (18). The two output ends of the dual-shaft motor (18) are fixedly connected to cranks (19). The side edge of the crank (19) is rotatably connected to a connecting rod (20). The ends of the two connecting rods (20) away from the dual-shaft motor (18) are rotatably connected to the two side end surfaces of the second sieve plate (16). The stirring tank (3) is equipped with a stirring assembly inside.

2. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 1, characterized in that: The stirring assembly includes a mounting box (4) fixedly connected to the upper surface of the stirring tank (3). A first motor (5) is mounted on the upper surface of the mounting box (4). The output end of the first motor (5) passes through the upper surface of the mounting box (4) and extends into the interior of the mounting box (4) to be fixedly connected to a first rotating shaft (24). A first gear (26) is fixedly mounted on the upper part of the outer wall of the first rotating shaft (24). A second gear (27) is meshed with the outer walls on both sides of the first gear (26). A second rotating shaft (25) is mounted inside the second gear (27). A plurality of first stirring blades (28) are fixedly connected to the lower part of the outer wall of the second rotating shaft (25). A plurality of second stirring blades (29) are fixedly connected to the lower part of the outer wall of the first rotating shaft (24). Scrapers (30) are fixedly connected to both sides of the bottom edge of the first rotating shaft (24).

3. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 1, characterized in that: A feeding tank (13) is installed on the upper surface of the base (1). A second motor (12) is installed on one end surface of the feeding tank (13). The output end of the second motor (12) passes through one end of the feeding tank (13) and extends into the inside of the feeding tank (13) to be fixedly connected to a feeding shaft (31). A spiral blade (32) is installed on the outer wall of the feeding shaft (31). A discharge pipe (14) is installed on the outer wall of the feeding shaft (31).

4. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 1, characterized in that: The bottom wall of the screening box (6) is fixedly connected to the feeding plate (17), the feeding plate (17) is inclined, and the upper surface of the screening box (6) is provided with a feeding hopper (7), the feeding port of the feeding hopper (7) is connected to the screening box (6).

5. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 1, characterized in that: The sieve holes of the first sieve plate (15) are larger than the sieve holes of the second sieve plate (16).

6. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 2, characterized in that: The first stirring blade (28) and the second stirring blade (29) are arranged alternately, and both the first stirring blade (28) and the second stirring blade (29) are located below the sieve box (6).

7. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 2, characterized in that: The first gear (26) and the two second gears (27) are both located inside the mounting box (4), and the first rotating shaft (24) and the second rotating shaft (25) are rotatably connected to the inner top wall of the mounting box (4).

8. The integrated sieving, mixing, and kneading machine for producing compressed biscuits according to claim 3, characterized in that: An inlet pipe (8) is installed on one side of the outer wall of the mixing tank (3). A first control valve (9) is installed on the outer wall of the inlet pipe (8). A connecting pipe (10) is installed at the bottom of the mixing tank (3). A second control valve (11) is installed on the outer wall of the connecting pipe (10). The connecting pipe (10) is connected to the conveying tank (13).